*{ 
	margin:0; 
	padding:0;
}
body { 
	font:12px/19px Arial, Helvetica, sans-serif; 
	color:#666;
}
.tab { 
	width:99%;		 	
}
.tab_menu {
	 clear:both;
}
.tab_menu li { 
	float:left; 
	text-align:center; 
	cursor:pointer; 
	list-style:none; 
	padding:1px 6px; 
	margin-right:4px; 
	background:#F1F1F1; 
	border:1px solid #898989; 
	border-bottom:none;
}
.tab_menu li.hover { 
	background:#DFDFDF;
}
.tab_menu li.selected { 
	color:#FFF; 
	background:#02a9ed;
}
.tab_box { 
	clear:both; 
	border:1px solid #898989; 
	height:500px;
}
.hide{
	display:none
}